Update app.py

app.py

@@ -9,7 +9,7 @@ class JokeGenerator:
         self.api_key = os.getenv("OPENROUTER_API_KEY")
         self.base_url = "https://openrouter.ai/api/v1/chat/completions"
         
-    def make_openrouter_request(self, prompt: str, model: str = "meta-llama/llama-4-scout:free") -> Optional[str]:
+    def make_openrouter_request(self, prompt: str, model: str = "deepseek/deepseek-chat-v3-0324:free") -> Optional[str]:
         """Make a request to OpenRouter API"""
         if not self.api_key:
             return "⚠️ OpenRouter API key not found. Please set the OPENROUTER_API_KEY environment variable."